<template>
  <view class='product-bg'>
    <swiper :indicator-dots="indicatorDots"
            indicator-active-color="#e93323"
            :autoplay="autoplay"
            :circular="circular"
            :interval="interval"
            :duration="duration"
            @change="change">
      <swiper-item v-if="videoline">
        <view class="item">
          <video id="myVideo"
                 :src='videoline'
                 objectFit="cover"
                 controls
                 style="width:100%;height:100% "
                 show-center-play-btn
                 show-mute-btn="true"
                 auto-pause-if-navigate
                 :custom-cache="false"></video>
          <view class="poster"
                v-if="controls">
            <image class="image"
                   :src="imgUrls[0]"></image>
          </view>
          <view class="stop"
                v-if="controls"
                @tap="bindPause">
            <image class="image"
                   src="../../static/images/stop.png"></image>
          </view>
        </view>
      </swiper-item>
      <block v-for="(item,index) in imgUrls"
             :key='index'>
        <swiper-item>
          <image :src="item"
                 class="slide-image" />
        </swiper-item>
      </block>
    </swiper>
  </view>
</template>

<script>
export default {
  props: {
    imgUrls: {
      type: Array,
      default: function () {
        return []
      },
    },
    videoline: {
      type: String,
      value: '',
    },
  },
  data() {
    return {
      indicatorDots: true,
      circular: true,
      autoplay: false,
      interval: 3000,
      duration: 500,
      currents: '1',
      controls: true,
    }
  },
  mounted() {
    this.videoContext = uni.createVideoContext('myVideo', this)
  },
  methods: {
    bindPause: function () {
      this.videoContext.play()
      this.$set(this, 'controls', false)
    },
    change: function (e) {
      this.$set(this, 'currents', e.detail.current + 1)
    },
  },
}
</script>

<style scoped lang="scss">
.product-bg {
  width: 100%;
  height: 750rpx;
  position: relative;
}
.product-bg swiper {
  width: 100%;
  height: 100%;
  position: relative;
}
.product-bg .slide-image {
  width: 100%;
  height: 100%;
}
.product-bg .pages {
  position: absolute;
  background-color: #fff;
  height: 34rpx;
  padding: 0 10rpx;
  border-radius: 3rpx;
  right: 30rpx;
  bottom: 30rpx;
  line-height: 34rpx;
  font-size: 24rpx;
  color: #050505;
}
#myVideo {
  width: 100%;
  height: 100%;
}
.product-bg .item {
  position: relative;
  width: 100%;
  height: 100%;
}
.product-bg .item .poster {
  position: absolute;
  top: 0;
  left: 0;
  height: 750rpx;
  width: 100%;
  z-index: 9;
}
.product-bg .item .poster .image {
  width: 100%;
  height: 100%;
}
.product-bg .item .stop {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 136rpx;
  height: 136rpx;
  margin-top: -68rpx;
  margin-left: -68rpx;
  z-index: 9;
}
.product-bg .item .stop .image {
  width: 100%;
  height: 100%;
}
</style>
